ВУЗ:
Составители:
y
00
− y = 2x , −2 ≤ x ≤ 3 ,
y(−2) = y(3) = 0 .
m = 2, x
1
= −1, x
2
= 2
y
00
− 2xy = 2 , −2 ≤ x ≤ 2 ,
y(−2) = 2 , y(2) = 2 .
m = 3, x
1
= −1, x
2
= 0
x
3
= 1
y
00
− y = sin x , 0 ≤ x ≤ π ,
y(0) = y(π) = 0 .
m = 2, x
1
=
π
6
, x
2
=
π
2
Óïðàæíåíèÿ 1. Íàéòè ïðèáëèæåííîå ðåøåíèå êðàåâîé çàäà÷è y 00 − y = 2x , −2 ≤ x ≤ 3 , y(−2) = y(3) = 0 . ìåòîäîì êîëëîêàöèè, ïîëàãàÿ m = 2, x1 = −1, x2 = 2. 2. Íàéòè ïðèáëèæåííîå ðåøåíèå êðàåâîé çàäà÷è y 00 − 2xy = 2 , −2 ≤ x ≤ 2 , y(−2) = 2 , y(2) = 2 . ìåòîäîì êîëëîêàöèè, ïîëàãàÿ m = 3, x1 = −1, x2 = 0, x 3 = 1. 3. Íàéòè ïðèáëèæåííîå ðåøåíèå êðàåâîé çàäà÷è y 00 − y = sin x , 0 ≤ x ≤ π , y(0) = y(π) = 0 . π π ìåòîäîì êîëëîêàöèè, ïîëàãàÿ m = 2, x1 = , x2 = . 6 2 62